import re
from locale import *
setlocale(LC_NUMERIC, 'English_US')
s = 'Amazon Best Sellers Rank: Nr. 1230123 in Schuhe & HandtaschenClothing, Shoes & Jewelry (See Top 100 in Clothing, Shoes & Jewelry) .zg_hrsr { margin: 0; padding: 0; list-style-type: none; }.zg_hrsr_item { margin: 0 0 0 10px; }.zg_hrsr_rank { display: inline-block; width: 80px; text-align: right; }  #361 in Clothing, Shoes & Jewelry > Girls > Shoes > Sneakers   #375 in Clothing, Shoes & Jewelry > Boys > Shoes > Sneakers'
num = re.findall("\d+[\.\d+]+", s)
#num_tuple = re.findall(r'[\d+[,]+]+', s)
print('NUM:', num)
print('NUM:', atof(num[0].replace('.', ',')))